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2024 ASHRAE Winter Conference
January 20-24, 2024

Hotel & Travel

Marriott Marquis Chicago - SOLD OUT
Headquarter Hotel  2121 S Prairie Ave, Chicago, IL 60616

>>  For information on lodging, please contact meetings@ashrae.org.


Letter of Invitation

Click the button below to fill out the form and have a letter of invitation generated for you.


Commitment to Care

ASHRAE is committed to the health and safety of our members and conference attendees. ASHRAE is closely monitoring guidance from the Centers for Disease Control and Prevention,World Health Organization and local health agencies. ASHRAE’s Commitment to Care may evolve as the Winter Conference approaches and guidance and local restrictions change.

In Advance of the Conference

  • Attendees must “accept” ASHRAE’s liability waiver when registering for theconference.
  • Everyone attending the conference and committee meetings is required to register for the conference for safety purposes. There will be a new “CommitteeMeeting Only” registration category for those who will not attend the TechnicalProgram.
  • For entry into the conference: It is recommended that attendees are fullyvaccinated. Proof will not be required to enter the conference. 

At the Conference

  • Masks may be worn at the individual’s discretion. Masks are not required inside the conference hotels but are strongly encouraged.
  •  Hand sanitizing stations will be positioned throughout the meeting space.
  • If symptoms develop, attendees should NOT attend sessions and can join the conference virtually. 
  • If an attendee tests positive while at the conference, he or she may quarantine at the conference hotel at their own expense and should report the positive test to ASHRAE staff.  

After the Conference

  •  If an attendee tests positive for COVID-19 within 14 days of leaving the conference, the attendee should notify ASHRAE staff immediately.
  • ASHRAE will communicate to attendees, if needed, up to 14 days after the last day of the conference.

Additional Travel Resources

Commit to sustainability in Chicago by taking the Sustainability Pledge.
As a thank you, pick up your complimentary aluminum ASHRAE water bottle at the Registration desk.
 Read how ASHRAE is committing to sustainability during the conference.